Home / 13,561,126.98-18,714,525.41-7,366,277.13

Finding the Fourth Proportional to 13,561,126.98, 18,714,525.41 and 7,366,277.13

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Solution

The fourth proportional to 13,561,126.98, 18,714,525.41 and 7,366,277.13 is: 10,165,554.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,561,126.98 : 18,714,525.41 = 7,366,277.13 : x
  2. Step 2: Convert to fraction form
    13,561,126.98/18,714,525.41 = 7,366,277.13/x
  3. Step 3: Cross multiply
    13,561,126.98x = 18,714,525.41 × 7,366,277.13
  4. Step 4: Simplify right side
    13,561,126.98x = 137,856,380,474,723.11
  5. Step 5: Solve for x
    x = 137,856,380,474,723.11/13,561,126.98
  6. Step 6: Final answer
    x = 10,165,554.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.